Dictionary<string, Dictionary<string, int>> definitionen =
    File.ReadAllLines ("test.txt").Select (line => line.Split (';')).ToDictionary (
        linearr => linearr [0].ToLower () + linearr [1],
        linearr => linearr.Skip(2).Select ((e, s) => new { e = e, s = s }).ToDictionary (o => o.e.Trim (), o => o.s - 2)
    );